著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Akkermans, Bram",The principle of numerus clausus in European property law,,Intersentia : METRO,2008,Ius commune,,9789050958240,,https://cir.nii.ac.jp/crid/1130282272755178368